600 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_register_mode()  local
601 	void __iomem *mmio = pp->ctl_block;  in nv_adma_register_mode()
605 	if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)  in nv_adma_register_mode()
633 	pp->flags |= NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_register_mode()
638 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_mode()  local
639 	void __iomem *mmio = pp->ctl_block;  in nv_adma_mode()
643 	if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE))  in nv_adma_mode()
646 	WARN_ON(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE);  in nv_adma_mode()
663 	pp->flags &= ~NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_mode()
670 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_device_configure()  local
721 		pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE;  in nv_adma_device_configure()
724 		pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE;  in nv_adma_device_configure()
743 		rc = dma_set_mask(&pdev->dev, pp->adma_dma_mask);  in nv_adma_device_configure()
760 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_check_atapi_dma()  local
761 	return !(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE);  in nv_adma_check_atapi_dma()
812 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_check_cpb()  local
813 	u8 flags = pp->cpb[cpb_num].resp_flags;  in nv_adma_check_cpb()
889 		struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_interrupt()  local
890 		void __iomem *mmio = pp->ctl_block;  in nv_adma_interrupt()
898 		if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {  in nv_adma_interrupt()
906 		if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {  in nv_adma_interrupt()
922 		gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);  in nv_adma_interrupt()
1004 		struct nv_adma_port_priv *pp = host->ports[0]->private_data;  in nv_adma_interrupt()  local
1005 		writel(notifier_clears[0], pp->notifier_clear_block);  in nv_adma_interrupt()
1006 		pp = host->ports[1]->private_data;  in nv_adma_interrupt()
1007 		writel(notifier_clears[1], pp->notifier_clear_block);  in nv_adma_interrupt()
1017 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_freeze()  local
1018 	void __iomem *mmio = pp->ctl_block;  in nv_adma_freeze()
1023 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_adma_freeze()
1039 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_thaw()  local
1040 	void __iomem *mmio = pp->ctl_block;  in nv_adma_thaw()
1045 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_adma_thaw()
1057 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_irq_clear()  local
1058 	void __iomem *mmio = pp->ctl_block;  in nv_adma_irq_clear()
1061 	if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {  in nv_adma_irq_clear()
1082 	pp = ap->host->ports[0]->private_data;  in nv_adma_irq_clear()
1083 	writel(notifier_clears[0], pp->notifier_clear_block);  in nv_adma_irq_clear()
1084 	pp = ap->host->ports[1]->private_data;  in nv_adma_irq_clear()
1085 	writel(notifier_clears[1], pp->notifier_clear_block);  in nv_adma_irq_clear()
1090 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_post_internal_cmd()  local
1092 	if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)  in nv_adma_post_internal_cmd()
1099 	struct nv_adma_port_priv *pp;  in nv_adma_port_start()  local
1120 	pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);  in nv_adma_port_start()
1121 	if (!pp)  in nv_adma_port_start()
1126 	pp->ctl_block = mmio;  in nv_adma_port_start()
1127 	pp->gen_block = ap->host->iomap[NV_MMIO_BAR] + NV_ADMA_GEN;  in nv_adma_port_start()
1128 	pp->notifier_clear_block = pp->gen_block +  in nv_adma_port_start()
1137 	pp->adma_dma_mask = *dev->dma_mask;  in nv_adma_port_start()
1149 	pp->cpb     = mem;  in nv_adma_port_start()
1150 	pp->cpb_dma = mem_dma;  in nv_adma_port_start()
1161 	pp->aprd = mem;  in nv_adma_port_start()
1162 	pp->aprd_dma = mem_dma;  in nv_adma_port_start()
1164 	ap->private_data = pp;  in nv_adma_port_start()
1170 	pp->flags = NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_port_start()
1192 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_stop()  local
1193 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_stop()
1201 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_suspend()  local
1202 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_suspend()
1218 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_port_resume()  local
1219 	void __iomem *mmio = pp->ctl_block;  in nv_adma_port_resume()
1223 	writel(pp->cpb_dma & 0xFFFFFFFF, 	mmio + NV_ADMA_CPB_BASE_LOW);  in nv_adma_port_resume()
1224 	writel((pp->cpb_dma >> 16) >> 16,	mmio + NV_ADMA_CPB_BASE_HIGH);  in nv_adma_port_resume()
1230 	pp->flags |= NV_ADMA_PORT_REGISTER_MODE;  in nv_adma_port_resume()
1315 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_fill_sg()  local
1322 			&pp->aprd[NV_ADMA_SGTBL_LEN * qc->hw_tag + (si-5)];  in nv_adma_fill_sg()
1326 		cpb->next_aprd = cpu_to_le64(((u64)(pp->aprd_dma + NV_ADMA_SGTBL_SZ * qc->hw_tag)));  in nv_adma_fill_sg()
1333 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_use_reg_mode()  local
1337 	if ((pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) ||  in nv_adma_use_reg_mode()
1350 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_qc_prep()  local
1351 	struct nv_adma_cpb *cpb = &pp->cpb[qc->hw_tag];  in nv_adma_qc_prep()
1356 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&  in nv_adma_qc_prep()
1396 	struct nv_adma_port_priv *pp = qc->ap->private_data;  in nv_adma_qc_issue()  local
1397 	void __iomem *mmio = pp->ctl_block;  in nv_adma_qc_issue()
1411 		BUG_ON(!(pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) &&  in nv_adma_qc_issue()
1422 	if (curr_ncq != pp->last_issue_ncq) {  in nv_adma_qc_issue()
1426 		pp->last_issue_ncq = curr_ncq;  in nv_adma_qc_issue()
1630 	struct nv_adma_port_priv *pp = ap->private_data;  in nv_adma_error_handler()  local
1631 	if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE)) {  in nv_adma_error_handler()
1632 		void __iomem *mmio = pp->ctl_block;  in nv_adma_error_handler()
1639 			u32 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);  in nv_adma_error_handler()
1652 				struct nv_adma_cpb *cpb = &pp->cpb[i];  in nv_adma_error_handler()
1667 			pp->cpb[i].ctl_flags &= ~NV_CPB_CTL_CPB_VALID;  in nv_adma_error_handler()
1686 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_to_dq()  local
1687 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_to_dq()
1697 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_from_dq()  local
1698 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_qc_from_dq()
1714 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_fis_reinit()  local
1716 	pp->dhfis_bits = 0;  in nv_swncq_fis_reinit()
1717 	pp->dmafis_bits = 0;  in nv_swncq_fis_reinit()
1718 	pp->sdbfis_bits = 0;  in nv_swncq_fis_reinit()
1719 	pp->ncq_flags = 0;  in nv_swncq_fis_reinit()
1724 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_pp_reinit()  local
1725 	struct defer_queue *dq = &pp->defer_queue;  in nv_swncq_pp_reinit()
1730 	pp->qc_active = 0;  in nv_swncq_pp_reinit()
1731 	pp->last_issue_tag = ATA_TAG_POISON;  in nv_swncq_pp_reinit()
1737 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_irq_clear()  local
1739 	writew(fis, pp->irq_block);  in nv_swncq_irq_clear()
1752 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_ncq_stop()  local
1762 		pp->qc_active, pp->defer_queue.defer_bits, pp->last_issue_tag,  in nv_swncq_ncq_stop()
1763 		pp->dhfis_bits, pp->dmafis_bits, pp->sdbfis_bits);  in nv_swncq_ncq_stop()
1769 	sactive = readl(pp->sactive_block);  in nv_swncq_ncq_stop()
1770 	done_mask = pp->qc_active ^ sactive;  in nv_swncq_ncq_stop()
1775 		if (pp->qc_active & (1 << i))  in nv_swncq_ncq_stop()
1784 			     (pp->dhfis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1785 			     (pp->dmafis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1786 			     (pp->sdbfis_bits >> i) & 0x1,  in nv_swncq_ncq_stop()
1925 	struct nv_swncq_port_priv *pp;  in nv_swncq_port_start()  local
1933 	pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);  in nv_swncq_port_start()
1934 	if (!pp)  in nv_swncq_port_start()
1937 	pp->prd = dmam_alloc_coherent(dev, ATA_PRD_TBL_SZ * ATA_MAX_QUEUE,  in nv_swncq_port_start()
1938 				      &pp->prd_dma, GFP_KERNEL);  in nv_swncq_port_start()
1939 	if (!pp->prd)  in nv_swncq_port_start()
1942 	ap->private_data = pp;  in nv_swncq_port_start()
1943 	pp->sactive_block = ap->ioaddr.scr_addr + 4 * SCR_ACTIVE;  in nv_swncq_port_start()
1944 	pp->irq_block = mmio + NV_INT_STATUS_MCP55 + ap->port_no * 2;  in nv_swncq_port_start()
1945 	pp->tag_block = mmio + NV_NCQ_REG_MCP55 + ap->port_no * 2;  in nv_swncq_port_start()
1969 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_fill_sg()  local
1973 	prd = pp->prd + ATA_MAX_PRD * qc->hw_tag;  in nv_swncq_fill_sg()
2004 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_issue_atacmd()  local
2009 	writel((1 << qc->hw_tag), pp->sactive_block);  in nv_swncq_issue_atacmd()
2010 	pp->last_issue_tag = qc->hw_tag;  in nv_swncq_issue_atacmd()
2011 	pp->dhfis_bits &= ~(1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2012 	pp->dmafis_bits &= ~(1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2013 	pp->qc_active |= (0x1 << qc->hw_tag);  in nv_swncq_issue_atacmd()
2026 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_qc_issue()  local
2031 	if (!pp->qc_active)  in nv_swncq_qc_issue()
2067 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_sdbfis()  local
2088 	sactive = readl(pp->sactive_block);  in nv_swncq_sdbfis()
2089 	done_mask = pp->qc_active ^ sactive;  in nv_swncq_sdbfis()
2091 	pp->qc_active &= ~done_mask;  in nv_swncq_sdbfis()
2092 	pp->dhfis_bits &= ~done_mask;  in nv_swncq_sdbfis()
2093 	pp->dmafis_bits &= ~done_mask;  in nv_swncq_sdbfis()
2094 	pp->sdbfis_bits |= done_mask;  in nv_swncq_sdbfis()
2103 	if (pp->qc_active & pp->dhfis_bits)  in nv_swncq_sdbfis()
2106 	if ((pp->ncq_flags & ncq_saw_backout) ||  in nv_swncq_sdbfis()
2107 	    (pp->qc_active ^ pp->dhfis_bits))  in nv_swncq_sdbfis()
2116 		     ap->qc_active, pp->qc_active,  in nv_swncq_sdbfis()
2117 		     pp->defer_queue.defer_bits, pp->dhfis_bits,  in nv_swncq_sdbfis()
2118 		     pp->dmafis_bits, pp->last_issue_tag);  in nv_swncq_sdbfis()
2123 		qc = ata_qc_from_tag(ap, pp->last_issue_tag);  in nv_swncq_sdbfis()
2128 	if (pp->defer_queue.defer_bits) {  in nv_swncq_sdbfis()
2140 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_tag()  local
2143 	tag = readb(pp->tag_block) >> 2;  in nv_swncq_tag()
2153 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_dmafis()  local
2167 	iowrite32(pp->prd_dma + ATA_PRD_TBL_SZ * qc->hw_tag,  in nv_swncq_dmafis()
2181 	struct nv_swncq_port_priv *pp = ap->private_data;  in nv_swncq_host_interrupt()  local
2200 	if (!pp->qc_active)  in nv_swncq_host_interrupt()
2221 		pp->ncq_flags |= ncq_saw_backout;  in nv_swncq_host_interrupt()
2225 		pp->ncq_flags |= ncq_saw_sdb;  in nv_swncq_host_interrupt()
2228 			pp->qc_active, pp->dhfis_bits,  in nv_swncq_host_interrupt()
2229 			pp->dmafis_bits, readl(pp->sactive_block));  in nv_swncq_host_interrupt()
2238 		pp->dhfis_bits |= (0x1 << pp->last_issue_tag);  in nv_swncq_host_interrupt()
2239 		pp->ncq_flags |= ncq_saw_d2h;  in nv_swncq_host_interrupt()
2240 		if (pp->ncq_flags & (ncq_saw_sdb | ncq_saw_backout)) {  in nv_swncq_host_interrupt()
2248 		    !(pp->ncq_flags & ncq_saw_dmas)) {  in nv_swncq_host_interrupt()
2253 			if (pp->defer_queue.defer_bits) {  in nv_swncq_host_interrupt()
2265 		pp->dmafis_bits |= (0x1 << nv_swncq_tag(ap));  in nv_swncq_host_interrupt()
2266 		pp->ncq_flags |= ncq_saw_dmas;  in nv_swncq_host_interrupt()
2412 			struct nv_adma_port_priv *pp;  in nv_pci_device_resume()  local
2416 			pp = host->ports[0]->private_data;  in nv_pci_device_resume()
2417 			if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_pci_device_resume()
2423 			pp = host->ports[1]->private_data;  in nv_pci_device_resume()
2424 			if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)  in nv_pci_device_resume()